
Integra DRX-3.3 Black
Score: 83/100
Marantz STEREO 70s
Score: 83/100Rankings

The Integra DRX-3.3 is a 9-channel network receiver providing 90 W per channel, 8K HDR video and multi-zone audio. Its lack of eARC and sizable footprint may be drawbacks for some installations. It targets enthusiasts who need high power and extensive connectivity in medium-size rooms.

The Marantz STEREO 70s is a compact 2-channel receiver delivering 75 W per channel with modern 8K-ready HDMI connectivity and HEOS streaming. Its limited surround-sound capability and lack of advanced room-calibration features may deter home-theater enthusiasts. Ideal for listeners seeking high-quality stereo performance in tight spaces.
| Attribute | ![]() | ![]() |
|---|---|---|
7best | 6 | |
2best | 1 | |
90 Wbest | 75 W | |
| ↓ lower better | — | 210 Wbest |
| ↓ lower better | — | 0.2 Wbest |
2 years | 5 yearsbest | |
| ↓ lower better | 435 mmbest | 441.96 mm |
| ↓ lower better | 174 mm | 109.22 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Ports(2) | ||
HDMI Inputs | 7 | 6 |
HDMI Outputs | 2 | 1 |
Audio(2) | ||
Supported Audio Formats | WAV, AIFF, MP3, FLAC, ALAC | FLAC, WAV, ALAC, DSD |
Channel Configuration | 9.2 | 2 |
Power(1) | ||
Power Output (per channel, 8 Ω) (W) | 90 W | 75 W |
Connectivity(1) | ||
Bluetooth Version | 4.2 | Bluetooth |
Features(1) | ||
Video Support (e.g., 4K/8K) | 4K/8K | 4K/120,8K |
General(1) | ||
Warranty (years) | 2 years | 5 years |
Build & Design(4) | ||
Width (mm) | 435 mm | 441.96 mm |
Height (mm) | 174 mm | 109.22 mm |
Depth (mm) | 376.5 mm | 386.08 mm |
Weight (kg) | 12.95 kg | 10.89 kg |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the DRX-3.3 for its beefier 90 W per channel high-current amp, flexible multi-zone capabilities, and robust video handling, positioning it as a strong value for a 9-channel home theater without external amps. However, they note its power headroom falls short of the DRX-4.3 and that the base model omits dedicated DACs for additional zones, which may require a step-up version for full digital zone support.
The product summary does not include a separate consumer sentiment section, so this field is set to null.


The Absolute Sound commends the STEREO 70s for its solid stereo power, compact footprint, and a connectivity package that rivals larger AV receivers. Reviewers appreciate the discrete Class A/B amplification, HEOS integration, and the ability to handle high-resolution audio, positioning it as a high-quality music-first component that still accommodates modern video sources.